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  • creast
    creast replied to the thread Jeroen Jonkman's Sterling 60.
    When I built mine I used silicone O rings as these handle high temperatures easily and are softer so more compliant and lower squeeze...
  • creast
    creast replied to the thread EDM Build.
    Yes it's RC version. Much simpler but not as capable of super fine finish of pulsed. Have not built the pulsed as yet.
  • creast
    creast replied to the thread EDM Build.
    Hi, I have built one from his first book and it works well. I use paraffin as the dielectric. Only issue I have found is the servo chip...
  • creast
    creast reacted to darwenguy's post in the thread Casting a model engine, part two with Like Like.
    Thanks, yes same here i found it near impossible to seperate the molds without rocking the cope in any direction especialy with deaper...
  • creast
    Dan, Many thanks for replying... I really appreciate that. Thanks also for the insight to the process you described which sounds...
  • creast
    Dan, What has happened to your website?? Keep getting iffy ads. Rich
  • creast
    I have experienced this hard skin too. Most of the plating flakes off into the dross but it is possible some alloying is taking place. I...
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